| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | Polyester Grade | MT | 529.82 | USD | 20251127 |
| Shandong Hualu | Industrial Grade | MT | 678.17 | USD | 20251127 |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.4 | USD | 20251127 |
| Qingdao Shengze Chem | China national standards | MT | 529.82 | USD | 20251127 |
| Jinan Qi Mat | China national standards | MT | 522.75 | USD | 20251127 |
| Qingdao Shengze Chem | Polyester Resin Grade | MT | 529.82 | USD | 20251127 |
| Yangmei Shouyang Chem | Polyester Resin Grade | MT | 621.65 | USD | 20251127 |
| Shandong Yushuo Chem | Polyester Grade | MT | 593.4 | USD | 20251127 |
| Shandong Yaowang Chem | Polyester Grade | MT | 562.31 | USD | 20251127 |
| Satellite Chem | China national standards | MT | 545.36 | USD | 20251127 |